基于stm32的公交一卡通系统

AbstractWith the development of society and economy,many cities in China have successively launcheda city bus card system.This system is based on the city's IC card and connects various aspects ofurban life,such as metro and public transport,urban public transportation,and hydropower andgas.Non-traffic areas,in order to achieve a comprehensive urban service system for cards,iscommitted to solving the problem of long-disturbed urban public services system of automaticcharging.RF cards use radio frequency identification to solve passive and contactless problemsand are widely used in various fields.Urban residents can use a bus card to apply to all industriesrelated to life.When citizens need to travel,they do not need to prepare cash in advance.Theyonly need to use card tokens to complete the payment,which greatly improves The efficiency oftravel.The business model of public transportation operators has also changed with theintroduction of the single card,which greatly simplifies the traditional charging process.Onlinecharging and self-service terminal recharging become the mainstream charging model foroperating companies,which not only effectively improves the charging efficiency,At the sametime,it also saves labor costs and expenses,and accelerates capital turnover.The one-cardsystem is managed by a professional organization,which is to a certain extent conducive toassisting the supervision department in overseeing the operating organization,thus effectivelypreventing tax evasion,and helping the management to better understand the company'sfinancial status and operations.The situation provides a more reliable information base formanagement to make decisions more conducive to the development of the company.Key words:IC card system RFID Reader public transportation